/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.mesos.runtime.clusterframework;

import org.apache.flink.configuration.Configuration;
import org.apache.flink.mesos.runtime.clusterframework.services.MesosServices;
import org.apache.flink.mesos.util.MesosConfiguration;
import org.apache.flink.mesos.util.MesosUtils;
import org.apache.flink.runtime.clusterframework.ContainerSpecification;
import org.apache.flink.runtime.resourcemanager.ResourceManagerRuntimeServicesConfiguration;
import org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager;
import org.apache.flink.runtime.resourcemanager.active.ActiveResourceManagerFactory;
import org.apache.flink.runtime.resourcemanager.active.ResourceManagerDriver;
import org.apache.flink.util.ConfigurationException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * {@link ActiveResourceManagerFactory} implementation which creates {@link ActiveResourceManager}
 * with {@link MesosResourceManagerDriver}.
 */
public class MesosResourceManagerFactory
        extends ActiveResourceManagerFactory<RegisteredMesosWorkerNode> {

    private static final Logger LOG = LoggerFactory.getLogger(MesosResourceManagerFactory.class);

    @Nonnull private final MesosServices mesosServices;

    @Nonnull private final MesosConfiguration schedulerConfiguration;

    public MesosResourceManagerFactory(
            @Nonnull MesosServices mesosServices,
            @Nonnull MesosConfiguration schedulerConfiguration) {
        this.mesosServices = mesosServices;
        this.schedulerConfiguration = schedulerConfiguration;
    }

    @Override
    protected ResourceManagerDriver<RegisteredMesosWorkerNode> createResourceManagerDriver(
            Configuration configuration, @Nullable String webInterfaceUrl, String rpcAddress)
            throws Exception {
        final MesosTaskManagerParameters taskManagerParameters =
                MesosUtils.createTmParameters(configuration, LOG);
        final ContainerSpecification taskManagerContainerSpec =
                MesosUtils.createContainerSpec(configuration);

        return new MesosResourceManagerDriver(
                configuration,
                mesosServices,
                schedulerConfiguration,
                taskManagerParameters,
                taskManagerContainerSpec,
                webInterfaceUrl);
    }

    @Override
    protected ResourceManagerRuntimeServicesConfiguration
            createResourceManagerRuntimeServicesConfiguration(Configuration configuration)
                    throws ConfigurationException {
        return ResourceManagerRuntimeServicesConfiguration.fromConfiguration(
                configuration, MesosWorkerResourceSpecFactory.INSTANCE);
    }
}
